极光种类的一种，指：有弯扭折皱的飘带状极光，叫做极光带。
不过科学家预测上周日的强烈太阳爆发能把极光带到一些纬度相对较低的地方。
But scientists predicted that last Sunday's strong burst would bring the light show to slightly lower parts of the globe.
麦阔里岛和戴维斯站分别位于极光带中心和极光带极向边缘区内。
Macquarie Island and Davis Station is located at the centre and the edge of auroral oval respectively.
极光是一种辽阔灿烂的环状光带，常常出现在南北两极地区的高空之中，这些光环可蔓延至12，000英里（19，312千米）长。
Vast glowing rings, called auroras, often appear far above the North and South Poles. These rings can be more than 12, 000 miles (19, 312 kilometers) around.
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